noun
(1) A period of time containing 365 (or 366) days,a period of time occupying a regular part of a calendar year that is used for some particular activity,the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun,a body of students who graduate together
(2) A period of time containing 365 (or 366) days
(3) A period of time occupying a regular part of a calendar year that is used for some particular activity
(4) The period of time that it takes for a planet (as
(5) e.g.
(6) Earth or Mars) to make a complete revolution around the sun
(7) A body of students who graduate together